idle two-way selector stage indicator

例句：

1. 1.The idle two-way selector stage indicator is a crucial component in the operation of our factory's automated assembly line.
   这个空闲的双向选择器阶段指示器是我们工厂自动化装配线操作中至关重要的一个部件。
2. 2. During maintenance, technicians use this indicator to check for any signs of wear or damage to the machine.
   在维护期间，技术人员会使用这个指示器来检查机器是否有磨损或损坏的迹象。
3. 3.The idle two-way selector stage indicator helps us optimize our production process and ensure that our machines are running at their best.
   空闲的双向选择器阶段指示器帮助我们优化生产流程，确保我们的机器运行得最好。